Farin, Erik
Heyduck, Katja
Frye, Björn Christian
Birring, Surinder S.
Müller-Quernheim, Joachim
Schupp, Jonas Christian
Funding for this research was provided by:
intra mural funding
Article History
Received: 16 January 2018
Accepted: 28 March 2019
First Online: 11 April 2019
Ethics approval and consent to participate
: We obtained a positive vote from the Ethics Committee of the University of Freiburg prior to initiating this study. Only patients providing informed consent were included in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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